249863224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4148

約数の個数: 64

約数和(自身を含む): 548352000

約数和(自身を除く): 298488776

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4079, 4712, 7657, 8158, 15314, 16316, 30628, 32632, 53027, 61256, 77501, 106054, 126449, 155002, 212108, 252898, 310004, 424216, 505796, 620008, 1007513, 1011592, 1643837, 2015026, 2402531, 3287674, 4030052, 4805062, 6575348, 8060104, 9610124, 13150696, 19220248, 31232903, 62465806, 124931612, 249863224]

約数ペア:

[(1, 249863224), (2, 124931612), (4, 62465806), (8, 31232903), (13, 19220248), (19, 13150696), (26, 9610124), (31, 8060104), (38, 6575348), (52, 4805062), (62, 4030052), (76, 3287674), (104, 2402531), (124, 2015026), (152, 1643837), (247, 1011592), (248, 1007513), (403, 620008), (494, 505796), (589, 424216), (806, 310004), (988, 252898), (1178, 212108), (1612, 155002), (1976, 126449), (2356, 106054), (3224, 77501), (4079, 61256), (4712, 53027), (7657, 32632), (8158, 30628), (15314, 16316)]